import 'package:flutter/material.dart';
import 'res/listData.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("Flutter Demo", style: TextStyle(color: Colors.white)),
          backgroundColor: Colors.blue,
        ),
        body: HomePage(),
      ),
    );
  }
}

class HomePage extends StatelessWidget {
  const HomePage({super.key});
  List<Widget> _initCardData() {
    var tempList = listData.map((value) {
      return Card(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
        elevation: 10,
        margin: EdgeInsets.all(10),
        child: Column(
          children: [
            AspectRatio(
              aspectRatio: 16 / 9,
              child: Image.network(
                value["imageUrl"],
                fit: BoxFit.cover,
              ),
            ),
            ListTile(
              leading: ClipOval(
                child: Image.network(
                  value["imageUrl"],
                  fit: BoxFit.cover,
                  width: 40,
                  height: 40,
                ),
              ),
              title: Text(value['title']),
              subtitle: Text(value['author']),
            )
          ],
        ),
      );
    });
    return tempList.toList();
  }

  @override
  Widget build(BuildContext context) {
    // 获取屏幕的宽高
    // final size = MediaQuery.of(context).size;
    return ListView(
      children: _initCardData(),
    );
  }
  // 页面上显示一个容器 宽度是屏幕的宽度 高度是容器的
}
